Chicago to Guelph time converter

Guelph is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Guelph.

Chicago CDT

Friday, October 16, 2026

Guelph EDT

Friday, October 16, 2026

Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5
Guelph
Ontario, Canada
Fri, Oct 16
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Guelph conversion table

Every hour of today in Chicago and the matching time in Guelph. Light rows are typical working hours (9:00–18:00).

ChicagoGuelph
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Guelph).

Daylight saving time and the difference

The difference changes during the year because Chicago and Guelph switch clocks on different dates:

  • Oct 16, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: +1h
  • Mar 14, 2027 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 16, 2027: +1h

Distance

Chicago and Guelph are 633 km (393 miles) apart in a straight line.

More conversions

Guelph to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to GuelphLondon to GuelphLos Angeles to GuelphToronto to GuelphSão Paulo to GuelphParis to GuelphBerlin to GuelphMoscow to GuelphDubai to GuelphNew Delhi to GuelphBangkok to GuelphSingapore to Guelph

Questions and answers

What is the time difference between Chicago and Guelph?

Guelph is 1 hour ahead of Chicago.

What time is it in Guelph when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 10:00 AM in Guelph.

When is the best time to call Guelph from Chicago?

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Guelph).

Does the time difference between Chicago and Guelph change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.